to set foot on; to step on or into

to set foot in; to tread (in or on); to walk into

firmly-based; steady; steadfast; to have peace of mind; free from anxiety; Taiwan pr. [ta4 shi2]

pedal (in a car, on a piano etc); treadle; footstool; footrest; footboard

to set foot on (a foreign land etc); to tread; (fig.) to enter (a new sphere)

to trample

pedal

to trample on

stampede

variant of 糟蹋[zao1 ta4]